Plant stand



FIG. 1 is a front view of a plant stand embodying my new design with plants and flower pot in phantom lines for illustrative purposes only;

FIG. 2 is an enlarged front view thereof, the portion of the flower pot in phantom lines for illustrative purposes only;

FIG. 3 is a side view of FIG. 2, both sides being identical;

FIG. 4 is a top view of FIG. 2;

FIG. 5 is a bottom view of FIG. 2. 

The ornamental design for a plant stand, as shown and described. 